dridex | ed6c60f06a7083509b3a8778c3f561f4030cd1ae5ee6e6dba6704ffa80926076

Analysis

max time kernel
30s
max time network
11s
platform
windows7_x64
resource
win7v20210410
submitted
21-04-2021 18:18

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General

Target

ed6c60f06a7083509b3a8778c3f561f4030cd1ae5ee6e6dba6704ffa80926076.dll
Size

154KB
MD5

95af835c36d58a0bc059e3fe856f760d
SHA1

32b40c57a2eae5ade1d7498aed6c2232a80338e9
SHA256

ed6c60f06a7083509b3a8778c3f561f4030cd1ae5ee6e6dba6704ffa80926076
SHA512

8963abb120434a68502fc4d4ee65e446991d8af80f9a3781f409048c972b1884d2cb55f5b96041647a7373bba4d4baf9696e3ffb4a9d5d70146c5b1c949bb1ae

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2028-62-0x00000000752C0000-0x00000000752ED000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2028	1200	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed6c60f06a7083509b3a8778c3f561f4030cd1ae5ee6e6dba6704ffa80926076.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed6c60f06a7083509b3a8778c3f561f4030cd1ae5ee6e6dba6704ffa80926076.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2028

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2028-60-0x0000000000000000-mapping.dmp

Download
memory/2028-61-0x00000000768B1000-0x00000000768B3000-memory.dmp

Filesize
8KB

Download
memory/2028-62-0x00000000752C0000-0x00000000752ED000-memory.dmp

Filesize
180KB

Download
memory/2028-64-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download